How to Clean Thermal Paste

Switch off all power., Unplug all cords and devices., Take out the battery., Hold the power button down., Wear safety gear., Work in a dirt- and dust-free environment., Refer to your user manual for access., Dust the heatsink’s vents., Scrape off...

16 Steps 5 min read Advanced

Step-by-Step Guide

  1. Step 1: Switch off all power.

    If your computer’s on, open the main menu on the home screen.

    Select “shut down” or equivalent to turn off all power.

    Don’t trust pushing the “power” button to turn off all power.

    More often than not, this only puts your computer into “sleep” mode., If your computer is currently plugged into a power outlet, unplug it.

    If it’s a laptop, unhook it from its charger, too.

    Detach any other devices that are connected to the computer., If you have a laptop, turn it over.

    Find the battery compartment.

    Release its latch to remove the lid.

    Take the battery out and set it aside., Expect some amount of electricity to still linger within your computer after you power it off and remove the battery.

    Press the power button and keep it pressed down for at least ten seconds.

    Discharge any residual electricity that’s still present., Before you open the computer and start working on its insides, put on a pair of latex gloves.

    Expect oils from your skin to interfere with the components’ normal operation.Also, wear a pair of anti-static bracelets to prevent your fingers from discharging any static electricity, which can also damage the components.Anti-static bracelets can be purchased online or at brick-and-mortar stores like Walmart or Radio Shack. , Expect dirt and dust particles to also interfere with the computer’s working parts.

    Choose a clean area to work in.

    If your workspace needs to be cleaned, wait for any airborne particles to settle before you proceed with opening your computer., Gaining access to your computer’s heatsink and/or CPU will vary depending on what you have.

    Refer to its owner’s manual to find out how to identify, access, remove, and reinstall the necessary parts.

    If you don’t have a hard copy, search the manufacturer’s website for a copy online., Once you have safely removed the heatsink, get rid of any dust in its vents.

    Use a small brush and/or a can of compressed air.

    Be sure to do this well away from the computer’s other parts so the loose dust doesn’t end up where it doesn’t belong., Find the heatsink’s copper cores.

    Scrape away as much of the old thermal paste as you can with the flat end of a spudger (a small handheld tool used to manipulate computer components).However, you obviously want to be careful not to scratch any parts, so if you’re nervous about this step, feel free to skip to the next.Alternatively, you could use a dry cloth or paper towel to rub off most of it if you're worried about scratching the components., Even if you used a spudger, don’t expect it to get rid of the old paste entirely.

    Whether you skipped the previous step or not, grab some coffee filters, lint-free cloths, or q-tips.

    Wet one with either rubbing alcohol or a cleaner specifically designed for thermal materials.Then use the wet end to moisten, loosen, and remove the old paste.

    Repeat as needed with fresh filters, cloths, or q-tips.After all traces have been removed, repeat this step once more to get the surface ready for a new application of thermal paste.

    Cleaners designed for this specific purpose are usually labeled as TIM cleaners (thermal interface material)., Inspect it for any thermal paste where it came into contact with the heatsink.

    If you find any, use the same steps to clean the surface.

    However, if you use a spudger to scrape the old paste away, only use a plastic one to reduce the chance of scratching or otherwise damaging parts.

    If you don’t have one, don’t attempt scraping.Be especially mindful about where the old paste ends up.

    Once it’s loosened, you don’t want to accidentally brush it off so that it ends up lodged elsewhere in the processor. , If your last application of thermal paste dried to any other parts, use the same method to clean it up.

    However, use q-tips, paper towels, or other soft material rather than a spudger, since other parts may be more fragile.

    Additionally, try using a compressed-can of CFC (chlorofluorocarbon)-based automotive electronic contact cleaner if the paste has dried in thin, hard-to-reach gaps., Remember: after you remove all traces of old paste, you want to wipe the heatsink and processor with another application of rubbing alcohol or cleaner.

    Do not apply new paste immediately after doing so.

    Wait until they have thoroughly air-dried., Apply a small bead of new paste directly to its surface.

    Keep it about the same size as a rice grain.

    Don’t worry about doing the same to the heatsink, unless your owner’s manual specifically states otherwise.Thermal paste is available online and stores selling computers and other electronics. , If you’ve been using latex gloves, switch to a clean, fresh pair.

    Otherwise, wrap some plastic wrap around your finger.

    Use your fingertip to spread the bead of paste over the core’s surface.Try not to get it on the surrounding green area, but don’t freak out if this happens by accident.

    Your computer will still work fine.

    You’ll just have more to clean up next time around. , Once the paste has been spread over the processor’s core, you’re good to go.

    Reassemble your computer.

    Refer to your owner’s manual for specific instructions regarding your particular model.
  2. Step 2: Unplug all cords and devices.

  3. Step 3: Take out the battery.

  4. Step 4: Hold the power button down.

  5. Step 5: Wear safety gear.

  6. Step 6: Work in a dirt- and dust-free environment.

  7. Step 7: Refer to your user manual for access.

  8. Step 8: Dust the heatsink’s vents.

  9. Step 9: Scrape off old paste.

  10. Step 10: Rub away the residue.

  11. Step 11: Repeat with the processor.

  12. Step 12: Do the same anywhere else thermal paste has spilled.

  13. Step 13: Give the heatsink and processor a chance to dry.

  14. Step 14: Dab the processor’s core with paste.

  15. Step 15: Spread the paste over the core’s surface.

  16. Step 16: Put your computer together.

Detailed Guide

If your computer’s on, open the main menu on the home screen.

Select “shut down” or equivalent to turn off all power.

Don’t trust pushing the “power” button to turn off all power.

More often than not, this only puts your computer into “sleep” mode., If your computer is currently plugged into a power outlet, unplug it.

If it’s a laptop, unhook it from its charger, too.

Detach any other devices that are connected to the computer., If you have a laptop, turn it over.

Find the battery compartment.

Release its latch to remove the lid.

Take the battery out and set it aside., Expect some amount of electricity to still linger within your computer after you power it off and remove the battery.

Press the power button and keep it pressed down for at least ten seconds.

Discharge any residual electricity that’s still present., Before you open the computer and start working on its insides, put on a pair of latex gloves.

Expect oils from your skin to interfere with the components’ normal operation.Also, wear a pair of anti-static bracelets to prevent your fingers from discharging any static electricity, which can also damage the components.Anti-static bracelets can be purchased online or at brick-and-mortar stores like Walmart or Radio Shack. , Expect dirt and dust particles to also interfere with the computer’s working parts.

Choose a clean area to work in.

If your workspace needs to be cleaned, wait for any airborne particles to settle before you proceed with opening your computer., Gaining access to your computer’s heatsink and/or CPU will vary depending on what you have.

Refer to its owner’s manual to find out how to identify, access, remove, and reinstall the necessary parts.

If you don’t have a hard copy, search the manufacturer’s website for a copy online., Once you have safely removed the heatsink, get rid of any dust in its vents.

Use a small brush and/or a can of compressed air.

Be sure to do this well away from the computer’s other parts so the loose dust doesn’t end up where it doesn’t belong., Find the heatsink’s copper cores.

Scrape away as much of the old thermal paste as you can with the flat end of a spudger (a small handheld tool used to manipulate computer components).However, you obviously want to be careful not to scratch any parts, so if you’re nervous about this step, feel free to skip to the next.Alternatively, you could use a dry cloth or paper towel to rub off most of it if you're worried about scratching the components., Even if you used a spudger, don’t expect it to get rid of the old paste entirely.

Whether you skipped the previous step or not, grab some coffee filters, lint-free cloths, or q-tips.

Wet one with either rubbing alcohol or a cleaner specifically designed for thermal materials.Then use the wet end to moisten, loosen, and remove the old paste.

Repeat as needed with fresh filters, cloths, or q-tips.After all traces have been removed, repeat this step once more to get the surface ready for a new application of thermal paste.

Cleaners designed for this specific purpose are usually labeled as TIM cleaners (thermal interface material)., Inspect it for any thermal paste where it came into contact with the heatsink.

If you find any, use the same steps to clean the surface.

However, if you use a spudger to scrape the old paste away, only use a plastic one to reduce the chance of scratching or otherwise damaging parts.

If you don’t have one, don’t attempt scraping.Be especially mindful about where the old paste ends up.

Once it’s loosened, you don’t want to accidentally brush it off so that it ends up lodged elsewhere in the processor. , If your last application of thermal paste dried to any other parts, use the same method to clean it up.

However, use q-tips, paper towels, or other soft material rather than a spudger, since other parts may be more fragile.

Additionally, try using a compressed-can of CFC (chlorofluorocarbon)-based automotive electronic contact cleaner if the paste has dried in thin, hard-to-reach gaps., Remember: after you remove all traces of old paste, you want to wipe the heatsink and processor with another application of rubbing alcohol or cleaner.

Do not apply new paste immediately after doing so.

Wait until they have thoroughly air-dried., Apply a small bead of new paste directly to its surface.

Keep it about the same size as a rice grain.

Don’t worry about doing the same to the heatsink, unless your owner’s manual specifically states otherwise.Thermal paste is available online and stores selling computers and other electronics. , If you’ve been using latex gloves, switch to a clean, fresh pair.

Otherwise, wrap some plastic wrap around your finger.

Use your fingertip to spread the bead of paste over the core’s surface.Try not to get it on the surrounding green area, but don’t freak out if this happens by accident.

Your computer will still work fine.

You’ll just have more to clean up next time around. , Once the paste has been spread over the processor’s core, you’re good to go.

Reassemble your computer.

Refer to your owner’s manual for specific instructions regarding your particular model.

About the Author

J

Janice Evans

Enthusiastic about teaching cooking techniques through clear, step-by-step guides.

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